David Jennings

Title: David Jennings: Innovator in Digital Predistortion Technology

Introduction

David Jennings is a notable inventor based in Bristol, GB, recognized for his contributions to digital predistortion technology. With a total of five patents to his name, Jennings has made significant advancements in the field of power amplifiers and signal processing.

Latest Patents

Among his latest patents, Jennings has developed a system for multi-component digital predistortion. This innovation involves operating multiple power amplifiers by pre-distorting an input signal according to a specific configuration. The system includes an adaptation circuit that receives feedback from the power amplifiers to generate and update predistortion correlation data. This process enhances the performance of the amplifiers by optimizing the predistortion configuration based on real-time feedback.

Another significant patent by Jennings addresses digital predistortion with out-of-band and peak expansion regularization. This apparatus is designed to mitigate instability issues associated with out-of-band signals and peak expansion. It utilizes a model of a power amplifier to apply predistortion to the input signal, while an error correction circuit generates an error signal to refine the model. This innovative approach reduces undesirable effects that can arise during digital predistortion.

Career Highlights

David Jennings has worked with prominent companies in the technology sector, including Analog Devices International Unlimited Company and Analog Devices Global Unlimited Company. His experience in these organizations has contributed to his expertise in developing advanced signal processing technologies.

Collaborations

Throughout his career, Jennings has collaborated with various professionals, including his coworker Patrick Joseph Pratt. These collaborations have fostered innovation and the exchange of ideas in the field of digital predistortion.

Conclusion

David Jennings stands out as a key figure in the realm of digital predistortion technology. His innovative patents and career achievements reflect his dedication to advancing the capabilities of power amplifiers and signal processing systems.